淮北平原覆盖区土壤采样密度及其环境质量研究——以1∶5万高炉集幅为例
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陶春军, 史春鸿, 张笑蓉, 管后春, 贾十军
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Research on soil sampling density and environmental quality of Huaibei plain covered area: A case study of 1∶50 000 Gaoluji Sheet
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TAO Chun-Jun, SHI Chun-Hong, ZHANG Xiao-Rong, GUAN Hou-Chun, JIA Shi-Jun
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表1 土壤样品元素分析方法检出限
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Table 1 Detection limit of soil sample element analysis method
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指标 | 分析方法 | 要求检出限 | 配套方法检出限 | 测定范围 | As | AFS | 1 | 0.2 | 0.2~500 | B | ES | 1 | 0.8 | 0.8~200 | Cd | ICP-MS | 0.03 | 0.02 | 0.02~4.0 | S | XRF | 30 | 20 | 20~2000 | Co | XRF | 1 | 1 | 1~100 | Cr | XRF | 5 | 3 | 3~3500 | Cu | XRF | 1 | 0.8 | 0.8~2000 | F | ISE | 100 | 50 | 50~5000 | Hg | AFS | 0.0005 | 0.0005 | 0.0005~10 | Ge | AFS | 0.1 | 0.05 | 0.05~100 | Mn | XRF | 10 | 5 | 5~2500 | Mo | POL | 0.3 | 0.2 | 0.2~100 | N | VOL | 20 | 15 | 15~5000 | Ni | XRF | 2 | 2 | 2~2000 | P | XRF | 10 | 8 | 8~4500 | Pb | XRF | 2 | 2 | 2~2000 | Se | AFS | 0.01 | 0.008 | 0.008~100 | V | XRF | 5 | 2 | 2~10000 | Zn | XRF | 4 | 2 | 2~3000 | K2O | XRF | 0.05 | 0.05 | 0.05~7 | Corg | VOL | 0.1 | 0.05 | 0.05~10 | pH | ISE | 0.1 | 0.1 | 0.1~14.0 |
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